function setBoxWidth() {
	var shrinkBox = $("#public");
	var shrinkBar = $(".drag_bar");
	var shrinkArea = $(".shrink_area");
	var groupsAllW = document.body.clientWidth - shrinkArea.outerWidth();
	$("#groupsall").css("width", groupsAllW);
}
function oninit() {
	setBoxWidth();
	$(window).resize(function() {
		setBoxWidth();
    });
}